Multiple vulnerabilities in SonicWall products (02 September 2026)
Actively exploited. At least one CVE in this advisory is listed in the CISA Known Exploited Vulnerabilities catalog — exploitation has been observed in the wild. Treat remediation as urgent.
Multiple vulnerabilities were discovered in SonicWall products. They allow an attacker to cause arbitrary remote code execution and server-side request forgery (SSRF). The publisher indicates that the vulnerabilities CVE-2026-83548 and CVE-2026-83549...
CSIRTS triage
- What
- Multiple vulnerabilities in SonicWall products allow remote code execution and server-side request forgery.
- Who is affected
- Users of affected SonicWall products are vulnerable.
- Urgency
- Critical urgency due to remote code execution risk.
- Action
- Identify affected SonicWall products from the advisory and apply corresponding patches.
AI-assisted analysis generated from the source advisory — verify against the original.
Details
Original advisory: https://www.cert.ssi.gouv.fr/avis/CERTFR-2026-AVI-1103/
Exploitation outlook
EPSS (FIRST.org) estimates each CVE’s probability of exploitation in the next 30 days — here is the CSIRTS.com read on those numbers.
- Exploitation confirmedCVE-2026-83548Already exploited in the wild (CISA KEV) — the prediction phase is over. Patch now. Riskier than 18% of all EPSS-scored CVEs.
- Exploitation confirmedCVE-2026-83549Already exploited in the wild (CISA KEV) — the prediction phase is over. Patch now. Riskier than 58% of all EPSS-scored CVEs.
Referenced CVEs
| CVE | CSIRTS overview | External |
|---|---|---|
| CVE-2026-83548 | coverage & exploitation status | NVD · CVE.org |
| CVE-2026-83549 | coverage & exploitation status | NVD · CVE.org |
Same CVEs, other sources
How other CERTs, PSIRTs and databases cover the vulnerabilities in this advisory.
- unknownexploitedSonicWall security advisory (AV26-872) – Update 1cccs
- highexploitedCISA Adds Seven Known Exploited Vulnerabilities to Catalogcisa
- criticalexploited[NEW] [critical] SonicWall SMA: Multiple vulnerabilitiescert-bund
- unknownexploitedNCSC-2026-0337 [1.00] [H/H] Zero-Day vulnerabilities patched in SonicWall SMA1000 Appliancencsc-nl
- unknownexploitedMultiple vulnerabilities in SonicWall Secure Mobile Access (02 September 2026)cert-fr-alerte
- criticalexploitedCVE-2026-83548: SonicWall SMA1000 Appliances Server-Side Request Forgery Vulnerabilitycisa-kev
- criticalexploitedCVE-2026-83549: SonicWall SMA1000 Appliances OS Command Injection Vulnerabilitycisa-kev
- highexploitedCVE-2026-83549: Post-authentication Improper Neutralization of Special Elements used in an OS Command ('OS Com…nvd
- criticalexploitedCVE-2026-83548: A Pre-authentication SSRF vulnerability exists in the SMA1000 Appliance Work Place interface d…nvd
Recent advisories for SonicWall products
A cluster of recent advisories against the same product widens the attack surface — attackers routinely chain freshly published CVEs on one product, so review these together.
- unknownMultiple vulnerabilities in SonicWall products (August 12, 2026)cert-fr-avis · 2026-08-12
- unknownSonicWall SMA1000 Series Products Multiple Vulnerabilitieshkcert · 2026-07-15
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